Harper Company uses a standard cost system. Data relating to direct labor for the month of August follows: Direct labor efficiency variance-favorable = $5,250 Standard direct labor rate = $7.00 Actual direct labor rate = $7.50 Standard hours allowed for actual production = 9,000 What are the actual hours worked for the month of August? 1) 9,750 2) 8,400 3) 8,300 4) 8,250